LCD Displays



Hello everyone , I am working on robot-car and I wanted to use an LCD. This is just a very basic tutorial on how to hook it up, for the beginners like my self.

lists :

LCD-Blue-I2C ($5.60 aliexpress free shipping)
4. Jumper wires
1. Arduino ( I have arduino uno )    


Step 2: Soldering

Now we solder the LCD and the controller. make sure you have the correct pin arrangement. Mine doesn’t have a mark for pin one, but I just looked at the 5+ and GND inputs to figure it out.



Step 3: Connecting

it’s very simple to connect !
  • GND – GND
  • VCC – 5V
  • SDA – ANALOG Pin 4
  • SCL – ANALOG pin 5
Step 4: The Code

let’s jump in to my code on github
 

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